Explore the history behind today's eLearning best practices in this introduction to our design principles series.

Explore how using words and pictures in eLearning produces better results than just using words alone.

In this learning activity you'll examine force, mass, and acceleration to understand this "Law of Acceleration."

In this animated activity, learners examine the two major phases of cell division: mitosis and cytokinesis.

The student identifies the anatomical parts of the ear and learns the purpose and function of these parts. A review follows the lesson.

This video will walk you through the Setup and operation of the Doosan CNC Turning Center Machine.

In this learning activity, you'll watch an animated explanation of the terms class and object as used by computer programmers, and then contrast the differences.

In this learning activity you'll review how every protein molecule of an organism is synthesized by that organism in a prescribed process. This activity helps students understand the fundamental life process of making protein.

In this animated and interactive object, learners examine ventilation, external and internal respiration, and gas transport.

In this interactive object, learners review how to read a caliper. They then test their skills with eight practice questions.

In this learning activity you'll study the structure of the cell membrane and construct it using the correct molecules.

Learners examine the structure and function of skin including the production of melanin.

In this animated object, learners are introduced to the structure and function of animal cell organelles.

Multimedia Principles - Signaling. Explore how using voice and visual cues can help your learners focus, organize, and process your content.

This is a learning object describing what a learning object actually is. This will take us through the definition of a learning object and break down each segment to help clarify the mystery of this wonderful online tool for teaching and learning.

Explore how the coherence principle uses concise narration and graphics to illustrate good eLearning.